⇦ | ⇨ |
A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz. Two identical photons of energy 0.825 eV each are incident on them. Then photoelectrons are emitted in (Take h=6.6 x 10³⁴ Js)
Options
(a) B alone
(b) A alone
(c) neither A nor B
(d) both A and B
Correct Answer:
A alone
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A 100Ω resistance and a capacitor of 100Ω reactance are connected in series
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
- A wire in the form of a circular loop of one turn, carrying a current, produces
- A gaussian sphere encloses an electric dipole within it. The total flux
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 100Ω resistance and a capacitor of 100Ω reactance are connected in series
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
- A wire in the form of a circular loop of one turn, carrying a current, produces
- A gaussian sphere encloses an electric dipole within it. The total flux
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply